Ohio Revised Code Title XLVII. Occupations Professions § 4703.54

(A) “Commercial real estate” and “improvement” have the same meanings as in section 4703.20 of the Revised Code.

(B) “Landscape architect” means an individual, partnership, corporation, or association providing landscape architect services pursuant to this chapter.  “Landscape architect” does not include an architect licensed under this chapter.

(C) “Owner” means a person who has a legal or equitable interest in commercial real estate, including a contingent interest, pursuant to an agreement or contract, and who enters into a written contract with a landscape architect for services to be provided with regard to any such interest in the commercial real estate.